# 321 vs Happy Cube Factory

The clearest difference is rating: Happy Cube Factory at 4.7 against 321's 4.2. Happy Cube Factory also leads on update cadence (every 6 days vs every 2 weeks) and iOS requirement (13.0 vs 17.6). 321's advantage is ads (none vs shown). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. 321 sells 2 one-off in-app purchases and Happy Cube Factory sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Happy Cube Factory holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 32 and 46 respectively.

321 ships an update every 2 weeks, Happy Cube Factory every 6 days. The most recent releases landed on November 11, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 321 | Happy Cube Factory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (32 ratings)](https://appshunter.io/ios/app/321-angles-do-matter/id827107898/reviews) | **[4.7 (46 ratings)](https://appshunter.io/ios/app/happy-cube-factory/id6752557249/reviews)** |
| Number of ratings | 32 | **46** |
| Positive reviews | 66.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 13 MB | 748 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Jr](https://appshunter.io/developer/827107901) | [DRAGONPLUS PTE LTD](https://appshunter.io/developer/1760806529) |

## What reviewers say

### 321

[App page](https://appshunter.io/ios/app/321-angles-do-matter/id827107898)

This physics puzzle game challenges players to make precise angle adjustments to achieve perfect passes and high scores. It offers a maddeningly addictive experience that requires mathematical engineering for optimal gameplay.

**Highlights:** Physics-based puzzles, Angle adjustment mechanics, High score challenges, Mathematical engineering gameplay, Maddeningly addictive

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra shot | $0.99 | one-time |
| Upgrade to Pro | $4.99 | one-time |


### Happy Cube Factory

[App page](https://appshunter.io/ios/app/happy-cube-factory/id6752557249)

A unique 3D puzzle game where you find and connect three identically colored bricks within intricate 3D models. Challenge your spatial perception and logical thinking through hundreds of levels with increasing difficulty.

**Highlights:** 3D Match-3 gameplay, Hundreds of progressive levels, Strategic spatial puzzles, Smooth 3D rotation and touch controls, Daily challenges and events, Soothing background music and animations

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shop Coin 1 | $1.99 | one-time |
| Shop No Ads Bundle | $2.99 | one-time |
| Shop Bundle 299 | $2.99 | one-time |
| Shop Bundle 8 | $4.99 | one-time |
| Shop Bundle 9 | $6.99 | one-time |
| Shop Bundle 10 | $9.99 | one-time |
| Shop Bundle 11 | $14.99 | one-time |
| Shop Bundle 12 | $18.99 | one-time |
| Shop Bundle 6 | $59.99 | one-time |
| Shop Bundle 7 | $99.99 | one-time |


## Frequently asked questions

### Is 321 free?

321 is free to download, with in-app purchases available.

### Is Happy Cube Factory free?

Happy Cube Factory is free to download, with in-app purchases available.

### Which has better reviews, 321 or Happy Cube Factory?

Happy Cube Factory is rated higher. 321 averages 4.2 out of 5 from 32 ratings, while Happy Cube Factory averages 4.7 from 46 ratings.

### Do 321 or Happy Cube Factory have ads?

Happy Cube Factory shows ads; 321 does not.

### Which is updated more often, 321 or Happy Cube Factory?

321 ships an update every 2 weeks, and Happy Cube Factory every 6 days. Most recently, 321 was updated on November 11, 2026 and Happy Cube Factory on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*